JP4690455B2 - 改良された電圧制限回路を有するトランスポンダ - Google Patents
改良された電圧制限回路を有するトランスポンダ Download PDFInfo
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- JP4690455B2 JP4690455B2 JP2008511854A JP2008511854A JP4690455B2 JP 4690455 B2 JP4690455 B2 JP 4690455B2 JP 2008511854 A JP2008511854 A JP 2008511854A JP 2008511854 A JP2008511854 A JP 2008511854A JP 4690455 B2 JP4690455 B2 JP 4690455B2
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- voltage
- transponder
- antenna
- limit value
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- 238000004891 communication Methods 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000011017 operating method Methods 0.000 claims 1
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- 230000005540 biological transmission Effects 0.000 description 16
- 230000005670 electromagnetic radiation Effects 0.000 description 14
- 230000005672 electromagnetic field Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
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- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/59—Responders; Transponders
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Power Sources (AREA)
Description
Claims (9)
- トランスポンダであって、
アンテナと、
アンテナ電圧を、前記トランスポンダが第1の動作モードのとき第1の電圧制限値に制限するとともに、前記トランスポンダが第2の動作モードのとき第2の電圧制限値に制限するように構成されたアンテナ電圧制限装置と、を具え、
前記第1の動作モードは前記トランスポンダがデータを受信する動作モードであり、前記第2の動作モードは前記トランスポンダがデータを送信する動作モードであり、
前記アンテナ電圧は、上限を上回ることはなく、
前記第1の電圧制限値が、前記第2の電圧制限値より低い、
ことを特徴とするトランスポンダ。 - 前記トランスポンダが前記第1の動作モードと前記第2の動作モードとの間で変化するとき、前記アンテナ電圧制限装置は、前記第1の電圧制限値と前記第2の電圧制限値との間で、前記アンテナ電圧を連続的に変化するように構成されていることを特徴とする請求項1に記載のトランスポンダ。
- 前記トランスポンダが第3の動作モードのとき、前記アンテナ電圧制限装置は前記アンテナ電圧を第3の電圧制限値に制限するように構成されていることを特徴とする請求項1に記載のトランスポンダ。
- 前記アンテナ電圧制限装置は、前記アンテナ電圧を、可変動作モード依存目標値と現在のアンテナ電圧とを比較することによって、前記可変動作モード依存目標値によって決定される第1の電圧制限値あるいは第2の電圧制限値に制限するように構成されていることを特徴とする請求項1に記載のトランスポンダ。
- 前記アンテナ電圧制限装置は、切り換え可能なタップを有する分圧器を使用して、前記動作モード依存目標値を生成するように構成されていることを特徴とする請求項4に記載のトランスポンダ。
- データを送信するための前記アンテナ電圧を変調するように構成されているとともに、前記アンテナ電圧制限装置に前記動作モード依存目標値の基準として供給し得る制御信号を生成するように構成されている変調ユニットを具えることを特徴とする請求項4に記載のトランスポンダ。
- リード/ライト装置との通信のためにISO15693またはISO14443に準拠して設計されることを特徴とする請求項1に記載のトランスポンダ。
- アンテナを具えているトランスポンダの動作方法であって、
アンテナ電圧を、前記トランスポンダが第1の動作モードのとき第1の電圧制限値に制限するとともに、前記トランスポンダが第2の動作モードのとき第2の電圧制限値に制限するステップを具え、
前記第1の動作モードは前記トランスポンダがデータを受信する動作モードであり、前記第2の動作モードは前記トランスポンダがデータを送信する動作モードであり、
前記アンテナ電圧は、上限を上回ることはなく、
前記第1の電圧制限値が、前記第2の電圧制限値より低い、
ことを特徴とするトランスポンダの動作方法。 - アンテナを具えているトランスポンダを動作させるプログラム要素であって、
前記プログラム要素は、処理装置によって実行される際、アンテナ電圧を、前記トランスポンダが第1の動作モードのとき第1の電圧制限値に制限するとともに、前記トランスポンダが第2の動作モードのとき第2の電圧制限値に制限するステップを制御あるいは実行するように構成され、
前記第1の動作モードは前記トランスポンダがデータを受信する動作モードであり、前記第2の動作モードは前記トランスポンダがデータを送信する動作モードであり、
前記アンテナ電圧は、上限を上回ることはなく、
前記第1の電圧制限値が、前記第2の電圧制限値より低い、
ことを特徴とするプログラム要素。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05104260.4 | 2005-05-19 | ||
EP05104260 | 2005-05-19 | ||
PCT/IB2006/051591 WO2006123315A2 (en) | 2005-05-19 | 2006-05-19 | Transponder with an improved voltage limiter circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008541288A JP2008541288A (ja) | 2008-11-20 |
JP4690455B2 true JP4690455B2 (ja) | 2011-06-01 |
Family
ID=37431654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511854A Active JP4690455B2 (ja) | 2005-05-19 | 2006-05-19 | 改良された電圧制限回路を有するトランスポンダ |
Country Status (9)
Country | Link |
---|---|
US (1) | US7786870B2 (ja) |
EP (1) | EP1886262B1 (ja) |
JP (1) | JP4690455B2 (ja) |
KR (1) | KR20080042770A (ja) |
CN (1) | CN101198970B (ja) |
AT (1) | ATE459059T1 (ja) |
DE (1) | DE602006012478D1 (ja) |
TW (1) | TW200710744A (ja) |
WO (1) | WO2006123315A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11855617B2 (en) | 2020-07-02 | 2023-12-26 | Kabushiki Kaisha Toshiba | Electronic circuit and electronic apparatus |
Families Citing this family (14)
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US7679514B2 (en) * | 2007-03-30 | 2010-03-16 | Broadcom Corporation | Multi-mode RFID tag architecture |
JP5297143B2 (ja) * | 2008-10-10 | 2013-09-25 | ルネサスエレクトロニクス株式会社 | 半導体装置及びrfidタグチップ |
GB2466663A (en) * | 2009-01-05 | 2010-07-07 | Nec Corp | Altering Maximum Power Supply to Smart Card |
TWI408372B (zh) * | 2009-08-14 | 2013-09-11 | Univ Chung Hua | 應用無線射頻識別標籤技術之熱氣泡式加速儀及其製備方法 |
TWI405710B (zh) * | 2009-10-29 | 2013-08-21 | Univ Chung Hua | 應用無線射頻識別標籤技術之熱氣泡式角加速儀 |
US8686887B2 (en) | 2011-10-26 | 2014-04-01 | Qualcomm Incorporated | NFC transceiver with current converter |
US9020424B2 (en) | 2012-06-14 | 2015-04-28 | Broadcom Corporation | NFC device combining components of antenna driver and shunt regulator |
US9977480B2 (en) | 2015-04-15 | 2018-05-22 | Qualcomm Incorporated | Selective coupling of power rails to a memory domain(s) in a processor-based system |
US10050448B2 (en) | 2015-04-15 | 2018-08-14 | Qualcomm Incorporated | Providing current cross-conduction protection in a power rail control system |
US9542639B1 (en) * | 2015-06-29 | 2017-01-10 | Em Microelectronic-Marin Sa | RFID transponder with rectifier and voltage limiter |
EP3236392B1 (en) * | 2016-04-22 | 2019-06-19 | Farsens, S.L. | A radio frequency identification (rfid) tag and a method for limiting supply voltage of a rfid tag |
US10684671B2 (en) | 2016-05-27 | 2020-06-16 | Qualcomm Incorporated | Adaptively controlling drive strength of multiplexed power from supply power rails in a power multiplexing system to a powered circuit |
DE102017204695A1 (de) * | 2017-03-21 | 2018-09-27 | Ellenberger & Poensgen Gmbh | Überspannungsschutz |
US11720778B2 (en) | 2021-08-24 | 2023-08-08 | Nxp B.V. | Voltage limiter |
Citations (5)
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JPH1125238A (ja) * | 1997-07-04 | 1999-01-29 | Kokusai Electric Co Ltd | Icカード |
JPH1188242A (ja) * | 1997-09-04 | 1999-03-30 | Nippon Steel Corp | データキャリア |
JP2002064402A (ja) * | 2000-08-23 | 2002-02-28 | Nippon Telegr & Teleph Corp <Ntt> | 非接触応答装置 |
JP2003085506A (ja) * | 2001-09-12 | 2003-03-20 | Yoshikawa Rf System Kk | データキャリアにおける過電圧防止回路 |
JP2004072619A (ja) * | 2002-08-08 | 2004-03-04 | Matsushita Electric Ind Co Ltd | データキャリア |
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JPH08191259A (ja) * | 1995-01-11 | 1996-07-23 | Sony Chem Corp | 非接触式icカードシステム用送受信装置 |
US6167236A (en) * | 1996-01-31 | 2000-12-26 | Texas Instruments Deutschland, Gmbh | Damping modulation circuit for a full-duplex transponder |
JPH10135882A (ja) * | 1996-10-24 | 1998-05-22 | Toshiba Corp | 非接触式情報記録媒体及びそのデータ送信方式 |
US5883582A (en) * | 1997-02-07 | 1999-03-16 | Checkpoint Systems, Inc. | Anticollision protocol for reading multiple RFID tags |
US5945920A (en) * | 1997-12-10 | 1999-08-31 | Atmel Corporation | Minimum voltage radio frequency indentification |
US7546092B1 (en) * | 1998-01-29 | 2009-06-09 | Magellan Technology Pty Limited | Transceiver |
EP1102206A1 (de) * | 1999-11-15 | 2001-05-23 | Infineon Technologies AG | Kontaktloser Transponder |
DE10004922A1 (de) * | 2000-02-04 | 2001-08-09 | Giesecke & Devrient Gmbh | Transponder, insbesondere für eine kontaktlose Chipkarte |
WO2003065302A1 (en) | 2002-02-01 | 2003-08-07 | Koninklijke Philips Electronics N.V. | Adapting coil voltage of a tag to field strength |
US6940467B2 (en) * | 2003-01-10 | 2005-09-06 | Atmel Germany Gmbh | Circuit arrangement and method for deriving electrical power from an electromagnetic field |
US7602274B2 (en) * | 2004-04-23 | 2009-10-13 | Microchip Technology Incorporated | Dynamic configuration of a radio frequency transponder |
-
2006
- 2006-05-19 EP EP06765688A patent/EP1886262B1/en not_active Revoked
- 2006-05-19 AT AT06765688T patent/ATE459059T1/de not_active IP Right Cessation
- 2006-05-19 CN CN2006800173485A patent/CN101198970B/zh not_active Expired - Fee Related
- 2006-05-19 KR KR1020077029604A patent/KR20080042770A/ko not_active Application Discontinuation
- 2006-05-19 DE DE602006012478T patent/DE602006012478D1/de active Active
- 2006-05-19 TW TW095118008A patent/TW200710744A/zh unknown
- 2006-05-19 JP JP2008511854A patent/JP4690455B2/ja active Active
- 2006-05-19 WO PCT/IB2006/051591 patent/WO2006123315A2/en not_active Application Discontinuation
- 2006-05-19 US US11/914,742 patent/US7786870B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1125238A (ja) * | 1997-07-04 | 1999-01-29 | Kokusai Electric Co Ltd | Icカード |
JPH1188242A (ja) * | 1997-09-04 | 1999-03-30 | Nippon Steel Corp | データキャリア |
JP2002064402A (ja) * | 2000-08-23 | 2002-02-28 | Nippon Telegr & Teleph Corp <Ntt> | 非接触応答装置 |
JP2003085506A (ja) * | 2001-09-12 | 2003-03-20 | Yoshikawa Rf System Kk | データキャリアにおける過電圧防止回路 |
JP2004072619A (ja) * | 2002-08-08 | 2004-03-04 | Matsushita Electric Ind Co Ltd | データキャリア |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11855617B2 (en) | 2020-07-02 | 2023-12-26 | Kabushiki Kaisha Toshiba | Electronic circuit and electronic apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP1886262A2 (en) | 2008-02-13 |
ATE459059T1 (de) | 2010-03-15 |
KR20080042770A (ko) | 2008-05-15 |
JP2008541288A (ja) | 2008-11-20 |
CN101198970A (zh) | 2008-06-11 |
TW200710744A (en) | 2007-03-16 |
EP1886262B1 (en) | 2010-02-24 |
WO2006123315A2 (en) | 2006-11-23 |
US7786870B2 (en) | 2010-08-31 |
WO2006123315A3 (en) | 2007-03-08 |
CN101198970B (zh) | 2012-03-28 |
US20080204241A1 (en) | 2008-08-28 |
DE602006012478D1 (de) | 2010-04-08 |
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